nanoGPT
Software / App
Reference minimal GPT implementation (the video builds toward a similar minimal implementation).
Mentioned in 3 videos
Videos Mentioning nanoGPT

Let's reproduce GPT-2 (124M)
Andrej Karpathy
Reference minimal GPT implementation (the video builds toward a similar minimal implementation).

Andrej Karpathy: Software Is Changing (Again)
Y Combinator

Stanford CS336 Language Modeling from Scratch | Spring 2026 | Lecture 1: Overview, Tokenization
Stanford Online
A project whose speedruns are compared to the leaderboard challenge in Assignment 1.